R-Y Out Level Adjustment - Sony CCU-TX7 Service Manual

4-4-8. R-Y Crosstalk Adjustment 4-4-9. R-Y OUT Level Adjustment
Note : Make sure that 45 MHz frequency on the YM-15 Equipment : Oscilloscope
board (CA-TX7/TX7P) is correct. To be extended : YD-26 board
Preparation :
Equipment : Oscilloscope * S4 (C 2nd AGCY/YD-26 board > "ON"
To be extended : YD-26 board Test point : TP19 (GND: E9)/YD-26 board
Test point : TP19 (GND: E9)/YD-26 board Adjusting point : @RV17 (R-Y LEVEL)/YD-26 board
Adjusting point : @RV18 (90° SETVYD-26 board Specification :A=350+5mV
Specification :The SAMPLE pulse level should be
minimum.
A=02+3mV |
A
Ra
Vv
4-22 CCU-TX7 (EYV1